What size TV should I buy if I sit 10 feet away?
Mia Horton
Updated on January 11, 2026
While it all boils down to personal preference, there is a simple formula that works as a size calculator that provides a good starting point: Viewing distance (in inches)/2 = recommended TV size. For example, if you usually sit 10 feet from the TV, that's 120 inches (10 feet x 12 inches).
How big should my TV be if I sit 11 feet away?
A 50'' TV– You should sit between 6.5 and 10.5 feet away from the screen. A 55'' TV– You should sit between 7 and 11.5 feet away from the screen. A 60'' TV– You should sit between 7.5 and 12.5 feet away from the screen. A 65'' TV– You should sit between 8 and 13.5 feet away from the screen.How far do you have to sit away from a 75-inch TV?
This guideline was originally created for cinemas, and it is meant to provide a more immersive experience when watching movies. That means, you would have to sit 8.4 feet away from a 75-inch TV.Can a TV be too big for a room?
Consider space and proportionsFor example, if you're wondering, “is a 70-inch TV too big?” compare the TV's width and height with the proportions of its designated space. If it dwarfs a table or hangs over the sides of your fireplace, then your TV is likely too big.